The Section Window in Refract shows the various layers, shots, and geophones. The forward shot is at the left side of the plot, the reversed shot at the right side. Note that if you have entered an illegal model (one where boundaries cross) the plot can look wrong (geophones covered or underground, for instance). The Section Window can be copied, dragged, or printed.
v1.1 improvement:
When the mouse is in the Section Window, the depth at the horizontal position of the mouse of the nearest interface is shown at the bottom of the window: